Manoj PaswanAI Cartoon Video Generator App – Final Developer Specification 🧠 App Overview Build a fully automated AI-powered mobile + web application that converts user कहानी (story text) into a complete cartoon video including: Script breakdown Scene generation Cartoon AI images Multi-character voice-over (male/female) Background music Auto video editing 👉 User को सिर्फ story डालनी है — बाकी सब system अपने आप करेगा ⚙️ Core Features 1. 📝 Story Input System User story paste / type कर सके Language selection: Hindi English Video duration selection: 8 मिनट 15 मिनट 20 मिनट 2. 🤖 AI Script Analyzer Story को automatically scenes में divide करना हर scene के लिए: Short script Dialogue Emotion detection: Happy Sad Horror Suspense 3. 🎨 AI Cartoon Image Generator हर scene के लिए auto cartoon image generate करना Styles: Kids cartoon Anime Realistic cartoon 🔥 “Lalchi (greedy) cartoon style” (funny exaggerated expressions) 🔁 Character Consistency: Same character हर scene में same दिखे (face + dress + style) 4. 🎙️ Multi-Character AI Voice Over System (IMPORTANT) 👥 Character Detection (Auto AI) Story से: Characters का नाम detect करे Gender detect करे (Male / Female / Unknown) 🎭 Dialogue Separation Narration और dialogue अलग करे Example: Narrator: Ek jungle tha Rahul: Mujhe darr lag raha hai Priya: Daro mat 🎙️ Voice Assignment Role Voice Type Narrator Neutral storytelling Male Male voice Female Female voice 🔊 Voice Variety Male Voices: Deep Young Angry Female Voices: Soft Emotional Child 😊 Emotion-Based Voice AI detect करेगा: Happy Sad Angry Horror 👉 Voice automatically adjust: Pitch Speed Tone 🔄 Dialogue-wise Audio हर dialogue का अलग audio file बने फिर sequence में merge हो 🎬 Lip Sync / Scene Sync जिस character की voice हो रही है: उसी character पर focus हो Voice + scene perfectly sync ⚙️ Manual Override User manually voice change कर सके: Rahul → Deep / Funny Priya → Cute / Strong 🎬 5. Auto Video Editor Automatically: Images sequence में लगाना Voice sync करना Background music add करना Sound effects add करना Transitions: Fade Zoom Glitch 🎵 6. Background Music System Category-based music: Horror Comedy Emotional Kids 📱 7. Export & Share Export: 720p 1080p Direct share: YouTube Facebook WhatsApp 🧩 Advanced Features 🔥 Auto Hook Generator First 5 seconds के लिए viral hook generate करे 🎭 Character Builder User खुद character बना सके: Face Clothes Voice 🌍 Multi-language Support Hindi ↔ English translate 😂 Lalchi Cartoon Mode (NEW FEATURE) Funny exaggerated greedy expressions Comedy storytelling style Cartoon reactions (overacting style) ♾️ Unlimited Correction System User unlimited edit कर सके: Script change Voice change Scene regenerate 👉 बिना limit के correction 🛠️ Tech Stack Frontend: Flutter (Mobile) React (Web) Backend: Node.js / Python (FastAPI) AI APIs: Text: OpenAI GPT Image: Stable Diffusion / DALL·E Voice: ElevenLabs / Google TTS Video Processing: FFmpeg 🔁 Complete Workflow User story input AI scene breakdown Character detection Image generation Voice generation (multi-character) Emotion detection Audio merge Video rendering (FFmpeg) Final export 🎯 UI Flow Home Screen Enter Story Select Language + Duration Generate Video Preview Edit (Unlimited Correction) Download / Share
Sign in to leave a comment
AI-powered storytelling, one click away. Paste your story, pick a style, and watch it transform into a professional cartoon video in minutes.
Every great cartoon begins with a story. Follow the journey from text to screen in four simple steps.
Simply paste or type your story text into the app. Whether it is a Hindi folk tale or an English adventure, emerald-story accepts your narrative in its original language and begins the magic.
Our AI engine breaks down your story into scenes, detects characters, assigns voices, and generates cartoon visuals. Character consistency is maintained across every frame automatically.
Watch your story come to life in a full video preview. Tweak character voices, adjust scene transitions, modify art styles, and make unlimited corrections until it is perfect.
Export your finished cartoon video in 720p or 1080p resolution. Share directly to YouTube, Facebook, or WhatsApp with a single tap. Your viral hook is auto-generated for maximum impact.
No sign-up required. Paste your story and go.
From story analysis to social sharing, emerald-story automates the entire cartoon creation pipeline so you can focus on telling great stories.
Create cartoon stories in Hindi and English with seamless translation between both languages for wider audience reach.
Our AI breaks down your story into scenes, detects emotions, and generates dialogues automatically with one click.
Characters maintain their appearance across every scene, ensuring visual coherence throughout your entire cartoon video.
Assign unique voices to each character with pitch, speed, and tone modulation that adapts to emotions like happy, sad, or angry.
Export your completed cartoon video in 720p or 1080p resolution, ready for sharing or publishing anywhere.
Share your cartoon videos instantly to YouTube, Facebook, and WhatsApp with built-in platform integration.
From playful kids' cartoons to exaggerated Lalchi comedy — pick the perfect visual style for your story and watch it come alive.
Bright colors with simple, clean lines perfect for children's stories. Friendly characters with warm expressions that bring bedtime tales to life.
Bold color palettes with expressive eyes and dynamic action poses. Ideal for dramatic storytelling and epic adventure narratives.
Soft shading with detailed character rendering for a premium feel. Best suited for professional content and educational storytelling.
Exaggerated expressions and comedic styling made for laughs. The signature emerald-story style for Hindi comedy and viral content.
Whether you’re a casual creator, a professional YouTuber, or an educator—emerald-story adapts to your storytelling needs.
Individuals creating cartoon videos from stories for personal or professional use.
Goals
Needs
YouTubers, social media creators, and storytellers looking for fast, engaging video content.
Goals
Needs
Teachers and parents bringing educational stories to life with colorful cartoon animations.
Goals
Needs
Our AI-powered pipeline handles everything — just paste your story and watch the magic unfold.
Type or paste your story text in Hindi or English. Our editor accepts any narrative, from short tales to full-length scripts.
Choose from Kids Cartoon, Anime, Realistic, or Lalchi Cartoon mode. Pick your language for multi-language storytelling.
Select your video length — 8, 15, or 20 minutes. The AI adapts scene pacing and transitions accordingly.
Our AI analyzes your story, generates cartoon visuals, assigns character voices, and composes background music automatically.
Watch your cartoon video, tweak characters, adjust voices, and make unlimited corrections until it’s perfect.
Export in 720p or 1080p and share directly to YouTube, Facebook, or WhatsApp with one click.
From teachers to content creators, see how emerald-story is transforming stories into cartoon magic.
My students absolutely love the cartoon videos I create from our Hindi storybooks. The automatic scene detection and multi-voice generation make it feel like a real cartoon show. It turned my classroom into a mini cinema!
I paste my script and get a fully rendered cartoon in minutes. The Lalchi Cartoon mode is a hit with my audience. Character consistency across scenes is impressive and the one-click export to YouTube saves me hours every week.
I'm not tech-savvy at all, but emerald-story made it so easy. I typed my daughter's bedtime story and it created a beautiful cartoon with voices and music. She watches it every night now. Truly feels like magic!
We produce educational content in both Hindi and English. The multi-language support and automatic voice assignment with emotion detection have cut our production time by 80%. The anime style is perfect for our teen audience.
Choose from our library of pre-built cartoon characters or create your own. Customize face, clothes, and voice to match your story perfectly.
Rahul
Hero / Adventurer
Priya
Brave Heroine
Chacha Ji
Wise Elder
Meena
Curious Student
Lalchi Seth
Comedy Villain
Raju
Funny Sidekick
Create Your Own
Design a unique character from scratch with custom face, clothes, and voice
Paste your story, pick a style, and let AI bring it to life as a professional cartoon video. No design skills needed — just your imagination.
Everything you need to know about turning your stories into cartoon videos with emerald-story.
Simply paste or type your story text directly into the app. You can input anything from a short tale to a full-length narrative. Our AI will automatically analyze the text, identify scenes, characters, dialogues, and emotional tones to begin creating your cartoon video.
We currently support Hindi and English storytelling, with built-in Hindi-English translation. You can choose from four distinct cartoon styles: Kids Cartoon (bright, simple lines), Anime (bold colors, expressive eyes), Realistic Cartoon (soft shading, detailed), and Lalchi Cartoon (exaggerated expressions for comedic storytelling).
You have deep control over your creation. After the AI generates the initial video, you can override voice assignments, adjust character appearances (face, clothes, voice), modify scene transitions, and make unlimited corrections during preview. Our Character Builder also lets you create entirely custom characters.
You can export your finished cartoon video in 720p or 1080p resolution. The system renders a polished video complete with synchronized dialogues, background music, sound effects, and smooth transitions between scenes. Videos include a viral hook in the first 5 seconds for social media readiness.
Yes! emerald-story supports direct sharing to popular platforms including YouTube, Facebook, and WhatsApp. Once your video is ready, you can publish it with a single click without needing to download and re-upload separately.
You can select from three video duration options: 8 minutes, 15 minutes, or 20 minutes. The AI automatically adjusts scene pacing, transitions, and dialogue timing to fit your chosen duration while keeping the storytelling engaging and well-structured.
We offer a free tier that lets you explore the platform and create your first cartoon video. Premium plans unlock higher resolution exports, longer video durations, advanced character customization, and priority rendering. Visit our pricing page for detailed plan comparisons.
Our support team is here to help. You can reach us through the in-app support chat, our documentation portal, or by emailing our team directly. We also maintain a community forum where creators share tips and troubleshooting advice. Most issues are resolved within 24 hours.
Still have questions? We are happy to help.
Contact Support →
No comments yet. Be the first!